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1 #!/usr/bin/env bash 2 # group: rw auto quick 3 # 4 # Test for AIO allocation on the same cluster 5 # 6 # Copyright (C) 2009 Red Hat, Inc. 7 # 8 # This program is free software; you can redistribute it and/or modify 9 # it under the terms of the GNU General Public License as published by 10 # the Free Software Foundation; either version 2 of the License, or 11 # (at your option) any later version. 12 # 13 # This program is distributed in the hope that it will be useful, 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 # GNU General Public License for more details. 17 # 18 # You should have received a copy of the GNU General Public License 19 # along with this program. If not, see <http://www.gnu.org/licenses/>. 20 # 21 22 # creator 23 owner=kwolf@redhat.com 24 25 seq=`basename $0` 26 echo "QA output created by $seq" 27 28 status=1 # failure is the default! 29 30 _cleanup() 31 { 32 _cleanup_test_img 33 } 34 trap "_cleanup; exit \$status" 0 1 2 3 15 35 36 # get standard environment, filters and checks 37 . ./common.rc 38 . ./common.filter 39 40 _supported_fmt generic 41 _supported_proto generic 42 _unsupported_imgopts "subformat=streamOptimized" 43 44 45 size=6G 46 47 echo 48 echo "creating image" 49 _make_test_img $size 50 51 52 echo 53 echo "overlapping I/O" 54 for ((i=1;i<=10;i++)); do 55 let mb=1024*1024 56 let off1=$i*$mb 57 let off2=$off1+512 58 59 # Note that we filter away the actual offset. That's because qemu 60 # may re-order the two aio requests. We only want to make sure the 61 # filesystem isn't corrupted afterwards anyway. 62 $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" "$TEST_IMG" | \ 63 _filter_qemu_io | \ 64 sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' 65 done 66 67 echo 68 echo "checking image for errors" 69 _check_test_img 70 71 # success, all done 72 echo "*** done" 73 rm -f $seq.full 74 status=0